The proportion of variability in intelligence due to heredity is highest in ______.
A. infancy
B. childhood
C. adolescence
D. adulthood
Answer: D
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If a neutral stimulus comes to elicit a response similar to the unconditioned response as a result of being paired with an unconditioned stimulus, ____________ conditioning has occurred
a. respondent b. operant c. instrumental d. all of these
How does the development of external genitalia differ from the development of the internal reproductive structures?
A. Reproductive structures are influenced by hormone levels; genitals are not. B. Reproductive structures for males and females develop from a single unisex structure; genitals develop from separate Wolffian and Müllerian structures. C. Genitals for males and females develop from a single unisex structure; reproductive structures develop from separate Wolffian and Müllerian structures. D. Genital development is controlled by estrogen; the reproductive structures are controlled by androgen.
According to the Apgar scale, respiratory effort refers to
a. color. c. grimace. b. heart rate. d. respiration.
Research shows the following about psychoanalysis for children except
A) Provides benefits for psychological problems B) Adults psychoanalyzed in childhood have greater resiliency C) Psychoanalysis is less expensive than behavioral treatments D) Provides benefits for medical problems such as diabetes